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D-(-)-3-Acetylthio-2-methylpropionic acid

D-(-)-3-Acetylthio-2-methylpropionic acid Basic information
Product Name:D-(-)-3-Acetylthio-2-methylpropionic acid
Synonyms:D(-)S-ACETYL-BETA-MERCAPTO ISOBUTYRIC ACID;D-(S)-3-ACETYL-3-MERCAPTO-2-METHYL PROPANOIC ACID;D-(-)-3-ACETYLSULFANYL-2-METHYLPROPIONIC ACID;d-(-)-3-acetylthio-2-methylpropionic acid;(S)-β-(Acetylmercapto)isobutyric acid;D-3-(Acetylthio)-2-methylpropanoic acid;D-(S)-3-Acetylthio-2-methylpropionic acid;(S)-(-)-3-(ACETYLTHIO)-2-METHYLPROPIONI&
CAS:76497-39-7
MF:C6H10O3S
MW:162.21
EINECS:278-480-8
Product Categories:Carboxylic Acids (Chiral);Chiral Building Blocks;Synthetic Organic Chemistry
Mol File:76497-39-7.mol
D-(-)-3-Acetylthio-2-methylpropionic acid Structure
D-(-)-3-Acetylthio-2-methylpropionic acid Chemical Properties
Melting point 5 °C
Boiling point 120-132 °C (1 mmHg)
alpha -46 º (c=1, 96% EtOH)
density 1.178 g/mL at 20 °C(lit.)
refractive index n20/D 1.490
Fp >230 °F
storage temp. Store at 0-5°C
solubility Chloroform (Slightly), Ethanol (Sparingly), Methanol (Slightly)
form liquid
pka4.22±0.10(Predicted)
Water Solubility INSOLUBLE
CAS DataBase Reference76497-39-7(CAS DataBase Reference)
Safety Information
Hazard Codes C,T
Risk Statements 34-36-24/25
Safety Statements 26-36/37/39-45
RIDADR UN 3265 8/PG 2
WGK Germany 3
HS Code 29309070
MSDS Information
ProviderLanguage
D-(-)-3-Acetylthio-2-methylpropionic acid English
ACROS English
SigmaAldrich English
D-(-)-3-Acetylthio-2-methylpropionic acid Usage And Synthesis
Chemical Propertiesclear colourless to slightly yellow liquid
UsesS-Acetylthio-2-methylpropionic acid (S-AMPA) is a key chiral intermediate for Captopril (C175750) and other hypertension drugs.
UsesACE-inhibitors.
2,2-Bis(hydroxymethyl)propionic acid 3-Mercaptopropionic acid Acetylacetone Ethyl 2-(Chlorosulfonyl)acetate Ascoric Acid Levulinic acid Isobutyric acid D-(-)-3-Acetylthio-2-methylpropionic acid (2-ACETYLTHIO)-2-METHYLPROPANOIC ACID Acetyl chloride Folic acid Glycine Butyl levulinate phosphoric acid 2-Mercaptoethanol Methyl levulinate (R)-(+)-3-(ACETYLTHIO)-2-METHYLPROPIONIC ACID METHYL ESTER Citric acid
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